Trazodone EP Impurity E ;
Trazodone 4-Ethyl Impurity (HCl) ;
2-3-[4-(3-Chloro-4-ethylphenyl)piperazin-1-yl]propyl-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one HCl ;
CAS # 1346599-35-6 (base) ; 2413903-91-8 (HCl) ;
C21H26ClN5O (base) ; Mol. Wt.: 399.92 ;
C21H27Cl2N5O (HCl salt) ; Mol. Wt.: 436.38 ;